Service difficulty report · Cruise Trim Sw · Boeing 727222

Difficulty date
May 21, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N7295U
Make and model
Boeing 727222
Aircraft serial
21573
Engine
Pwa JT8D15
Part
Cruise Trim Sw
Part number
ZTL697
Condition
Failed
Location
Horiz Stab
Stage of operation
CR
Nature of condition
F
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

STABILIZER TRIM SWITCH ERRATIC. UNCOMMANDED ACTUATION IN THE FORWARD DIRECTION (NOSE DOWN TRIM). *S/D* REPLACED CRUISE TRIM SWITCH AND SYSTEM CHECKED OK.